Skip to main content
Home
Add a Definition
UrbanDictionary.store
Blog
World
Advertise
User Settings
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
#
Grundy Thundy
Listen to pronunciation
Share definition
When
you bang
a
fat chick
and your scrotom slaps against her thighs with a
furious
bang.
Will was going so ham on
Mrs. Vincent
that the
Grundy
Thundy could be heard from miles away.
by
Gooch master
December 23, 2013
Flag
Get the
Grundy Thundy
mug.
More random definitions
Share this definition
Copy Link
Facebook
X
Pinterest
WhatsApp
Reddit
Email